<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body{
            opacity: 0.3;
        }
        div{
            border-top: 1px solid grey;
            border-bottom: 1px solid grey;
            float: left;
            padding: 0px 30px;
            border-right: 1px solid grey;
            height: 40px;
            line-height: 40px;
            text-align: center;
        }
        .box4{
            position: relative;
        }
        .img{
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            border: 1px solid white;
        }
        .img:hover{
            display: none;
        }
    </style>
</head>
<body>
<div class="box1">我要投资</div>
<div class="box2">平台介绍</div>
<div class="box3">新手专区</div>
<div class="box4">手机微金所
<div class="img"><img src="./img/erweima.png" alt="" style="width: 80px"></div>
</div>
<div class="box5">个人中心</div>
</body>
</html>